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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2011-03-23 23:43:06 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 02:46:43 (GMT) |
| commit | c1256ebe6a10bb3e104ecb2d1a458f9907ee49fb (patch) | |
| tree | d34852c275d6a47d63487ce2338401708d5bcab3 /arch | |
| parent | 569fccb6b48878d654310e1ffaf9a5a6e46b3144 (diff) | |
| download | linux-c1256ebe6a10bb3e104ecb2d1a458f9907ee49fb.tar.xz | |
rapidio: remove mport resource reservation from common RIO code
Removes resource reservation from the common sybsystem initialization code
and make it part of mport driver initialization. This resolves conflict
with resource reservation by device specific mport drivers.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Micha Nelissen <micha@neli.hopto.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 8d26533..14232d5 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1432,6 +1432,14 @@ int fsl_rio_setup(struct platform_device *dev) port->iores.flags = IORESOURCE_MEM; port->iores.name = "rio_io_win"; + if (request_resource(&iomem_resource, &port->iores) < 0) { + dev_err(&dev->dev, "RIO: Error requesting master port region" + " 0x%016llx-0x%016llx\n", + (u64)port->iores.start, (u64)port->iores.end); + rc = -ENOMEM; + goto err_res; + } + priv->pwirq = irq_of_parse_and_map(dev->dev.of_node, 0); priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2); priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3); @@ -1536,6 +1544,7 @@ int fsl_rio_setup(struct platform_device *dev) return 0; err: iounmap(priv->regs_win); +err_res: kfree(priv); err_priv: kfree(port); |